Specimen Number34-4-023Alternate Number63-8-3CommentsSphalerite + chalcopyrite quartz veins in argillically-altered monzonite.In Teaching CollectionNoMineral(s)sphaleritechalcopyritequartzclayRock Namemineralized veinDistrictBinghamMineNiagaraExternal LinkUSGS MRDSGeo-LocationHolden Fissure.Deposit TypePorphyry CopperGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of GeoscienceReference MaterialACL-124: Bray, R.E., and Wilson, J.C., eds., 1975, Guidebook to the Bingham Mining District, SEG Field trip Guidebook, October 23, 1975, 156 p.
34-4-023: mineralized vein - Bingham District - Niagara Mine. Franklin College Collections, accessed 06/11/2025, https://digitalcollections.franklin.uga.edu/nodes/view/54143